Pastor, Nieves, Nuria C. Caballé, Massimo Santella, Luis Javier Ezquerra, Raquel Tarazona, and Esther Duran. “Epidemiological Study of Canine Mammary Tumors: Age, Breed, Size and Malignancy”. Austral Journal of Veterinary Sciences 50, no. 3 (September 14, 2018): 143–147. Accessed June 12, 2026. http://146.83.217.169/index.php/australjvs/article/view/3592.